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公开(公告)号:US20200055489A1
公开(公告)日:2020-02-20
申请号:US16485897
申请日:2017-12-19
Applicant: Mitsuba Corporation
Inventor: Hayato Kuroishi , Masaru Ishikawa , Hiroki Tokunaka
Abstract: The present invention comprises an AS-side wiper motor 40 including an AS-side output shaft 83 that is rotated in forward and backward directions and a link mechanism 60 constituted by a four-bar link. The AS-side wiper member 50 is configured to wipe in a first AS-side wipe range 11b by a pivotal movement of the AS-side output shaft 83 in a first angular range SA1, and wipe in a second AS-side wipe range 11c by a pivotal movement of the AS-side output shaft 83 in a second angular range SA2 that differs from the first angular range SA1. The wipe range of the AS-side wiper member 50 can thus be switched between the first AS-side wipe range 11b and the second AS-side wipe range 11c by controlling an angular range, in which the AS-side output shaft 83 is pivotally moved, to be in the first angular range SA1 or the second angular range SA2 that differ from each other. In addition, a size of the wipe range can be adjusted by controlling a pivot angle of the AS-side output shaft 83 in forward and backward directions.
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公开(公告)号:US09059622B2
公开(公告)日:2015-06-16
申请号:US13771333
申请日:2013-02-20
Applicant: MITSUBA CORPORATION
Inventor: Masaru Ishikawa , Kenji Sakata
Abstract: A wiper motor 10 includes: an armature 20; an armature shaft 21; a core 20a composed of eighteen teeth portions; a commutator 23 having eighteen commutator bars 23a1 to 23a18; and a winding 20b composed of eighteen coil portions 20b1 to 20b18; an equalizer 27 composed of nine connecting conductors 27a1 to 27a9; a first brush 36, a second brush 35 shifted from a first brush 26 by 90 degrees, and a third brush 37 shifted from the first and second brushes by 90 or more degrees, each brush being arranged so as to come in sliding contact with the commutator bars, the first brush being connected to a common electric potential, a current for rotating the armature at low speed is selectively supplied to the second brush, and a current for rotating the armature at high speed is selectively supplied to the third brush.
Abstract translation: 刮水器马达10包括:衔铁20; 电枢轴21; 由十八个齿部分组成的芯体20a; 具有十八个换向器杆23a1至23a18的换向器23; 以及由十八个线圈部分20b1至20b18组成的绕组20b; 由9个连接导体27a1〜27a9构成的均衡器27; 第一刷子36,从第一刷子26移动90度的第二刷子35和从第一和第二刷子移动90度或更多度的第三刷子37,每个刷子布置成与第一刷子36滑动接触 换向器条,第一电刷连接到公共电位,用于以低速旋转电枢的电流被选择性地供给到第二电刷,并且用于使电枢高速旋转的电流被选择性地供给到第三电刷。
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公开(公告)号:US20130162087A1
公开(公告)日:2013-06-27
申请号:US13771333
申请日:2013-02-20
Applicant: MITSUBA CORPORATION
Inventor: Masaru Ishikawa , Kenji Sakata
IPC: H02K1/17
Abstract: A wiper motor 10 includes: an armature 20; an armature shaft 21; a core 20a composed of eighteen teeth portions; a commutator 23 having eighteen commutator bars 23a1 to 23a18; and a winding 20b composed of eighteen coil portions 20b1 to 20b18; an equalizer 27 composed of nine connecting conductors 27a1 to 27a9; a first brush 36, a second brush 35 shifted from a first brush 26 by 90 degrees, and a third brush 37 shifted from the first and second brushes by 90 or more degrees, each brush being arranged so as to come in sliding contact with the commutator bars, the first brush being connected to a common electric potential, a current for rotating the armature at low speed is selectively supplied to the second brush, and a current for rotating the armature at high speed is selectively supplied to the third brush.
Abstract translation: 刮水器马达10包括:衔铁20; 电枢轴21; 由十八个齿部分组成的芯体20a; 具有十八个换向器杆23a1至23a18的换向器23; 以及由十八个线圈部分20b1至20b18组成的绕组20b; 由9个连接导体27a1〜27a9构成的均衡器27; 第一刷子36,从第一刷子26移动90度的第二刷子35和从第一和第二刷子移动90度或更多度的第三刷子37,每个刷子布置成与第一刷子36滑动接触 换向器条,第一电刷连接到公共电位,用于以低速旋转电枢的电流被选择性地供给到第二电刷,并且用于使电枢高速旋转的电流被选择性地供给到第三电刷。
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